Manley Race Master Intake Valve - 2.190 in Head - 0.342 in Valve Stem - 5.244 in Long - Big Block Chevy / Ford / Cleveland - Set of 8 HSYTH11SAS A high pressure digital boost

A high pressure digital boost only gauge is also available for diesel or high boost gasoline applications

Choose from an Inside Cowl Mount Bracket for more centralized coverage

Billet/Plus

Dyno tests showed gains of 5 HP and 9 ft-lbs

Manley Race Master Intake Valve - 2.190 in Head - 0.342 in Valve Stem - 5.244 in Long - Big Block Chevy / Ford / Cleveland - Set of 8 HSYTH11SAS A high pressure digital boostProduct Description: Intake Valve Race Master 2. 190 in Head 0. 342 in Valve Stem 5. 244 in Long Stainless Big Block Chevy Ford Cleveland Set of 8 Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown